60 mm With OE No. 11531265084
In-Line Thermostat to Throttle Body
Auxilliary Thermostat O-Ring
Browse our selection of quality engine coolant thermostat seal parts designed specifically for your BMW 525i. We carry options across multiple trim levels, body styles, and engine configurations to ensure a perfect fit.
Base
Sedan · Wagon
L6 2.5L
Automatic · Manual
